With Mesa-9.0 glxinfo shows GLX_intel_swap_event for server glx extensions and for client glx extensions. Looking at the code, this seems to be a simple typo (and also apparently not a regression - but a bug that has been there from the beginning?) Will attach a patch
Created attachment 68664 [details] [review] Patching fixing bug
Mark RESOLVED/FIXED. Thanks. I committed this fix to master.
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